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internal/rosa: self-host stage0 tarball
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Browse Source 
This replaces gentoo stage3 tarballs.

Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
Ophestra
2026-02-10 19:40:45 +09:00
parent 3dbd67d113
commit fb101a02f2
4 changed files with 105 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

98
cmd/mbf/main.go
View File

@@ -109,46 +109,66 @@ func main() {
)
}
c.NewCommand(
"stage3",
"Check for toolchain 3-stage non-determinism",
func(args []string) (err error) {
_, _, _, stage1 := (rosa.Std - 2).NewLLVM()
_, _, _, stage2 := (rosa.Std - 1).NewLLVM()
_, _, _, stage3 := rosa.Std.NewLLVM()
var (
pathname *check.Absolute
checksum [2]unique.Handle[pkg.Checksum]
)
if pathname, _, err = cache.Cure(stage1); err != nil {
return err
}
log.Println("stage1:", pathname)
if pathname, checksum[0], err = cache.Cure(stage2); err != nil {
return err
}
log.Println("stage2:", pathname)
if pathname, checksum[1], err = cache.Cure(stage3); err != nil {
return err
}
log.Println("stage3:", pathname)
if checksum[0] != checksum[1] {
err = &pkg.ChecksumMismatchError{
Got: checksum[0].Value(),
Want: checksum[1].Value(),
}
} else {
log.Println(
"stage2 is identical to stage3",
"("+pkg.Encode(checksum[0].Value())+")",
{
var (
flagStage0 bool
)
c.NewCommand(
"stage3",
"Check for toolchain 3-stage non-determinism",
func(args []string) (err error) {
_, _, _, stage1 := (rosa.Std - 2).NewLLVM()
_, _, _, stage2 := (rosa.Std - 1).NewLLVM()
_, _, _, stage3 := rosa.Std.NewLLVM()
var (
pathname *check.Absolute
checksum [2]unique.Handle[pkg.Checksum]
)
}
return
},
)
if pathname, _, err = cache.Cure(stage1); err != nil {
return err
}
log.Println("stage1:", pathname)
if pathname, checksum[0], err = cache.Cure(stage2); err != nil {
return err
}
log.Println("stage2:", pathname)
if pathname, checksum[1], err = cache.Cure(stage3); err != nil {
return err
}
log.Println("stage3:", pathname)
if checksum[0] != checksum[1] {
err = &pkg.ChecksumMismatchError{
Got: checksum[0].Value(),
Want: checksum[1].Value(),
}
} else {
log.Println(
"stage2 is identical to stage3",
"("+pkg.Encode(checksum[0].Value())+")",
)
}
if flagStage0 {
if pathname, _, err = cache.Cure(
rosa.Std.Load(rosa.Stage0),
); err != nil {
return err
}
log.Println(pathname)
}
return
},
).
Flag(
&flagStage0,
"stage0", command.BoolFlag(false),
"Create bootstrap stage0 tarball",
)
}
{
var (